<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        html {
    height: 100%;
}
body {
    background: radial-gradient(#CCC, #222);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    overflow: hidden;
}
.title {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 50%;
    margin-bottom: 14vw;
    text-align: center;
    font-weight: 100;
    font-size: 3vw;
    color: #FFF;
    opacity: 0.25;
}
/*.egg-wrapper + .title::before {*/
/*    content: "css egg";*/
/*}*/
/*.egg-wrapper + .egg-wrapper + .title::before {*/
/*    content: "css eggs";*/
/*}*/
input {
    position: fixed;
    z-index: 1;
    bottom: 50%;
    width: 15vw;
    height: 20vw;
    cursor: pointer;
    opacity: 0;
    margin-bottom: -10vw;
}
.stage {
    position: absolute;
    z-index: -2;
    width: 100vw;
    height: 150vw;
    perspective: 50vw;
    transition: filter 2s;
}
.stage .light {
    width: 100%;
    height: 100%;
    background: #FFF;
    border-radius: 50%;
    transform: rotateX(80deg);
}
.egg-wrapper {
    position: relative;
    width: 15vw;
    height: 20vw;
    margin: 0 0.3vw;
    border-radius: 50% 50% 50% 50%/60% 60% 40% 40%;
}
.egg-wrapper:not(.rotate) {
    animation-name: move;
    animation-duration: 3s;
    animation-timing-function: cubic-bezier(0.455, 0.03, 0.515, 0.955);
    animation-iteration-count: infinite;
}
.egg-wrapper.rotate {
    transform: scale(1, -1);
    z-index: -1;
    opacity: 1;
    margin-top: -1vw;
    opacity: 0.25;
    -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, black 100%);
}
.egg-wrapper .egg {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    overflow: hidden;
    background: #DDD;
    transform: translate3d(0, 0, 0) rotate(0deg);
    transform-origin: center 60% !important;
    animation-name: wobble;
    animation-duration: 3s;
    animation-timing-function: cubic-bezier(0.455, 0.03, 0.515, 0.955);
    animation-iteration-count: infinite;
}
.egg-wrapper .egg .fill {
    position: absolute;
    left: -12%;
    top: -10%;
    width: 130%;
    height: 124%;
    border-radius: inherit;
    box-shadow: inset 0 0 0 2.5vw #FFF;
    opacity: 0.4;
    transition: filter 2s;
}
.egg-wrapper .egg .shading {
    position: absolute;
    left: 10%;
    top: 27%;
    width: 60%;
    height: 85%;
    background: #000;
    border-radius: inherit;
    transform: rotate(-20deg);
    opacity: 0.25;
    transition-property: filter, opacity;
    transition-duration: 2s;
}
.egg-wrapper .egg .key {
    position: absolute;
    left: 55%;
    top: 5%;
    width: 35%;
    height: 55%;
    background: #F4F4F4;
    border-radius: inherit;
    transform: rotate(-20deg);
    transition-property: filter, background;
    transition-duration: 2s;
}
.egg-wrapper .egg .highlight {
    position: absolute;
    left: 70%;
    top: 5%;
    width: 20%;
    height: 30%;
    background: #FFF;
    border-radius: inherit;
    transform: rotate(-20deg);
    transition: filter 2s;
}
.egg-wrapper .egg .egg-shadow {
    position: absolute;
    right: -33%;
    top: 36%;
    width: 40%;
    height: 50%;
    border-radius: 50%;
    background: #000;
    opacity: 0.2;
    transition-property: filter, opacity;
    transition-duration: 2s;
    animation-name: move;
    animation-duration: 3s;
    animation-timing-function: cubic-bezier(0.455, 0.03, 0.515, 0.955);
    animation-iteration-count: infinite;
}
.egg-wrapper .shadow {
    position: absolute;
    left: 8.6vw;
    top: 3.5vw;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    perspective: 50vw;
    transition-property: filter, opacity;
    transition-duration: 2s;
}
.egg-wrapper .shadow .main {
    position: absolute;
    right: 0;
    width: 400%;
    height: 88%;
    border-radius: inherit;
    transform-origin: center bottom;
    transform: rotateX(90deg) rotateZ(90deg);
    opacity: 0.57;
}
.egg-wrapper .shadow .main::before {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    background: #000;
    transition: filter 2s;
}
.egg-wrapper .shadow .secondary {
    position: absolute;
    z-index: 2;
    left: -4.8vw;
    top: 13.5vw;
    width: 6vw;
    height: 6vw;
    background: #000;
    border-radius: 50%;
    transform: rotateX(-66deg);
    transition: filter 2s;
}
block:last-of-type .egg-shadow {
    display: none;
}
input:checked ~ .stage {
    filter: blur(8vw);
}
input:checked ~ .egg-wrapper .fill {
    filter: blur(0.6vw);
}
input:checked ~ .egg-wrapper .shading {
    filter: blur(3vw);
    opacity: 0.6;
}
input:checked ~ .egg-wrapper .key {
    background: #FFFFFF;
    filter: blur(2.3vw);
}
input:checked ~ .egg-wrapper .highlight {
    filter: blur(1.2vw);
}
input:checked ~ .egg-wrapper .egg-shadow {
    filter: blur(2vw);
    opacity: 0.5;
}
input:checked ~ .egg-wrapper .shadow {
    filter: blur(0.5vw);
}
input:checked ~ .egg-wrapper .shadow .main::before {
    filter: blur(5vw);
}
input:checked ~ .egg-wrapper .shadow .secondary {
    filter: blur(2.7vw);
}
@keyframes wobble {
    0% {
        transform: translate3d(0, 0, 0) rotate(-8deg);
    }
    50% {
        transform: translate3d(0, 0, 0) rotate(8deg);
    }
    100% {
        transform: translate3d(0, 0, 0) rotate(-8deg);
    }
}
@keyframes move {
    0% {
        transform: translate(-1vw);
    }
    50% {
        transform: translate(1vw);
    }
    100% {
        transform: translate(-1vw);
    }
}
    </style>
</head>
<body>
    <input type="checkbox" checked="checked" />
<div class="stage">
    <div class="light"></div>
</div>
<block class="egg-wrapper">
    <div class="shadow">
        <div class="main"></div>
        <div class="secondary"></div>
    </div>
    <div class="egg">
        <div class="fill"></div>
        <div class="shading"></div>
        <div class="key"></div>
        <div class="highlight"></div>
        <div class="egg-shadow"></div>
    </div>
    <div class="egg-wrapper rotate">
        <div class="egg">
            <div class="fill"></div>
            <div class="shading"></div>
            <div class="key"></div>
            <div class="highlight"></div>
            <div class="egg-shadow"></div>
        </div>
    </div>
</block>
<block class="egg-wrapper">
    <div class="shadow">
        <div class="main"></div>
        <div class="secondary"></div>
    </div>
    <div class="egg">
        <div class="fill"></div>
        <div class="shading"></div>
        <div class="key"></div>
        <div class="highlight"></div>
        <div class="egg-shadow"></div>
    </div>
    <div class="egg-wrapper rotate">
        <div class="egg">
            <div class="fill"></div>
            <div class="shading"></div>
            <div class="key"></div>
            <div class="highlight"></div>
            <div class="egg-shadow"></div>
        </div>
    </div>
</block>
<block class="egg-wrapper">
    <div class="shadow">
        <div class="main"></div>
        <div class="secondary"></div>
    </div>
    <div class="egg">
        <div class="fill"></div>
        <div class="shading"></div>
        <div class="key"></div>
        <div class="highlight"></div>
        <div class="egg-shadow"></div>
    </div>
    <div class="egg-wrapper rotate">
        <div class="egg">
            <div class="fill"></div>
            <div class="shading"></div>
            <div class="key"></div>
            <div class="highlight"></div>
            <div class="egg-shadow"></div>
        </div>
    </div>
</block>
<div class="title"></div>
</body>
</html>